github.com/gotd/td/tg.PasswordKdfAlgoClassArray.Retain (method)

one use

	github.com/gotd/td/tg (current package)
		tl_password_kdf_algo_slices_gen.go#L57: func (s PasswordKdfAlgoClassArray) Retain(keep func(x PasswordKdfAlgoClass) bool) PasswordKdfAlgoClassArray {